What to do in case of E122 Error

Last Update date : Oct 26. 2020

[Overview]

E 122 Error on display

 

[Cause]

Heat Exchanger Temperature Sensor is defective.

 

[Solution]

If there is E1 and then 22 on the display panel after switching on, there might be a problem with Heat Exchanger Temperature Sensor.

 

                                 E1 error

                                 22 Error                   

Thank you for your feedback!